ISRC QM7281535376
Verified recording
QM7281535376 is “Horn Concerto in D Major, K.412: I. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x318f83397529a061281f9f54ddfa9e227318c89265ac26a7b78216683ae00888 and independently timestamped
in Bitcoin block 960216 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281535376.
Recording identifiers
- ISRC
- QM7281535376
- Title
- Horn Concerto in D Major, K.412: I. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x318f83397529a061281f9f54ddfa9e227318c89265ac26a7b78216683ae00888
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:39:12+00:00
- Bitcoin block
- 960216
- Canonical record hash
sha256:7c231e2de3abfd2e51dc96a0a3063575cdd8b62bd5888f1965188ed7f518fc26- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281535376
- Bitcoin block existence check
- https://blockstream.info/api/block/960216
Full record
Track page: Horn Concerto in D Major, K.412: I. Allegro · Machine-readable JSON-LD